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目的验证服用干姜粉预防晕船的效果。方法在航海客轮上进行双盲对照实验，志愿受试者分别口服干姜粉１ｇ、常用抗运动病药晕海宁５０ｍｇ与安慰剂淀粉１ｇ进行对比，观察对运动病具有不同敏感性的１７０名受试者服用上述３种试验用剂后晕船的受抑情况。结果对低度敏感的受试者，干姜粉、晕海宁与安慰剂均具有抗晕船效果；对中度及高度敏感的受试者，安慰剂无效，干姜粉的抗晕船效果优于晕海宁。未发现干姜粉有任何显著不良副作用。结论干姜粉具有明显的抗晕船作用，其效果强于晕海宁
Objective To verify the effect of taking ginger powder to prevent seasickness. Methods A double-blind controlled trial was conducted on passenger ships. Volunteers were given 1 g of dry ginger powder orally, and 50 mg of Halo-ning ningbo, a common anti-motion sickness drug, compared with 1 g of placebo starch. 170 patients with different sensitivities to motion sickness were observed Subjects taking the 3 kinds of test agents after seasickness suppression situation. Results Low-sensitive subjects, ginger powder, Halide Haining and placebo have anti-seasick effect; for moderate and highly sensitive subjects, placebo is invalid, ginger anti-seasick effect better than halo Haining. No significant adverse side effects of dried ginger powder were found. Conclusion Dried ginger powder has obvious anti-seasickness effect, its effect is stronger than halo Haining